Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC2BU callsign genealogy
Currently held by Laskorski, William
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AC2BU's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AC2BU.
- Laskorski, WilliamPAgranted 2009-12-29cancelled 2010-05-11